Home / 9,472,217.05-13,071,648.43-5,121,293.04

Finding the Fourth Proportional to 9,472,217.05, 13,071,648.43 and 5,121,293.04

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Solution

The fourth proportional to 9,472,217.05, 13,071,648.43 and 5,121,293.04 is: 7,067,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,217.05 : 13,071,648.43 = 5,121,293.04 : x
  2. Step 2: Convert to fraction form
    9,472,217.05/13,071,648.43 = 5,121,293.04/x
  3. Step 3: Cross multiply
    9,472,217.05x = 13,071,648.43 × 5,121,293.04
  4. Step 4: Simplify right side
    9,472,217.05x = 66,943,742,103,480.27
  5. Step 5: Solve for x
    x = 66,943,742,103,480.27/9,472,217.05
  6. Step 6: Final answer
    x = 7,067,378.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.